The Guarasu’we are human beings, of Bolivian nationality; although Bolivia forgot about them, they lived apart from civilization in the jungles of the Bolivian east, and despite that, they have been its victims. It is the obligation of every Bolivian to know the history of these people, as we all share the guilt of their extinction» (Jürgen Riester, 1978), This is a journey through time, through the curious gaze of Jürgen Riester (+2019), whose expeditions in the 1960s marked him forever and created in him a commitment to the defense of the rights of the indigenous peoples of lowland Bolivia.